A precise model number and the relevant source help us understand a compatibility question or correction.
Write to the reference desk
Use the email below for article corrections, manufacturer documentation and questions about the publication.
Correct a detail
Include the article URL, the passage in question and the current source.
Share documentation
A product manual or dimensional drawing can clarify a mounting condition.
Suggest a comparison
Explain which parts you want to keep and what decision needs a clearer reference.
For a hardware question
- Exact model and revision
- Case and mounting location
- Parts sharing that space
- Link to the manual or drawing
Leave out passwords, payment details and private information. We do not provide remote repairs or emergency support.